Suitcase



FIG. 1 is a perspective end view of the suitcase of my design;

FIG. 2 is a front elevation of the suitcase;

FIG. 3 is an underside plan view thereof;

FIG. 4 is a right-hand elevation of the suitcase;

FIG. 5 is a left-hand elevation of the suitcase;

FIG. 6 is a rear elevation of the suitcase; and,

FIG. 7 is a plan view of the suitcase. 

The ornamental design for a suitcase, as shown and described. 